40688218

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{2213}}^1$

素因数の和:2561

約数の個数: 16

約数和(自身を含む): 63364680

約数和(自身を除く): 22676462

約数列:

[1, 2, 29, 58, 317, 634, 2213, 4426, 9193, 18386, 64177, 128354, 701521, 1403042, 20344109, 40688218]

約数ペア:

[(1, 40688218), (2, 20344109), (29, 1403042), (58, 701521), (317, 128354), (634, 64177), (2213, 18386), (4426, 9193)]